Automatic dosing device

The utility model provides an automatic dosing device, includes, jar body and with jar body threaded connection's upper cover, its characterized in that: lower square thread at the jar body is connected with the valve body, in the internal portion of jar, and the top of valve body installation...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG TAO, DING YI, ZHANG DONGXU, TAN JINHUA, CAO JIHONG, WU BAOLU, JIA ZHIYING, XU JIANSONG, CHEN LILI, ZHAO HAIYING, YANG XIN, ZHANG LIANXIANG, LU MINGYUAN, WANG XU, GUO YU, ZHANG MINGMING, LU YAOJUN, HE SHIQUAN, LIU BOFANG, ZHAO LIZHONG, CHENG XIANGZHEN, ZHOU KAI, LUO RUICHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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